diff --git a/malaria.py b/malaria.py
index f5af246..4325827 100644
--- a/malaria.py
+++ b/malaria.py
@@ -101,10 +101,22 @@ class Model:
         indices = [(i % self.width, j % self.height) for i in range(x_min, x_max + 1) 
                                                      for j in range(y_min, y_max + 1)]
 
+        # remove current location from the indices
+        indices.remove((x, y))
+
         return indices
 
     def move_mosquitos(self):
-        pass
+        for mosq in self.mosquitos:
+            # get the movement box for every mosquito
+            movement = self.get_movementbox(mosq.x, mosq.y)
+            
+            # choose random new position
+            new_pos = random.choice(movement)
+
+            mosq.x = new_pos[0]
+            mosq.y = new_pos[1]
+
 
     def gen_humans(self):
         """
@@ -203,7 +215,5 @@ class Human(IntEnum):
 
 if __name__ == "__main__":
     model = Model()
-    # model.run()
-
-    print(model.get_movementbox(0,0))
+    model.run()